3" (76 mm) raised seating surface provides a more comfortable height for those with limited mobility;Eye-pleasing design mimics a conventional toilet seat, with no unattractive riser to detract from your bathroom decor;Elongated closed-front seat;Contoured seat for user comfort;Grip-Tight installation hardware makes it easy to fasten the seat – everything is done from above the bowl;Quick-Release functionality allows seat to be removed easily from toilet for convenient cleaning;Grip-Tight bumpers hold seat firmly in place;Quiet-Close elongated lid and seat prevents slamming;Toilet seats are not returnable to Kohler Co. if opened or outside of original packaging;Fits most elongated toilets